Fundamentals of Bar Code Information Theory. - Theodosios Pavlidis; Jerome Swartz; Yujiun P. Wang (Computer, 1990)

Optimal Correspondence of String Subsequences. - Yujiun P. Wang; Theodosios Pavlidis (IEEE Trans. Pattern Anal. Mach. Intell., 1990)

Information Encoding with Two-Dimensional Bar Codes. - Theodosios Pavlidis; Jerome Swartz; Yujiun P. Wang (Computer, 1992)